20023068

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3469}}^1$

素因数の和:3526

約数の個数: 48

約数和(自身を含む): 51689120

約数和(自身を除く): 31666052

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 111, 148, 156, 222, 444, 481, 962, 1443, 1924, 2886, 3469, 5772, 6938, 10407, 13876, 20814, 41628, 45097, 90194, 128353, 135291, 180388, 256706, 270582, 385059, 513412, 541164, 770118, 1540236, 1668589, 3337178, 5005767, 6674356, 10011534, 20023068]

約数ペア:

[(1, 20023068), (2, 10011534), (3, 6674356), (4, 5005767), (6, 3337178), (12, 1668589), (13, 1540236), (26, 770118), (37, 541164), (39, 513412), (52, 385059), (74, 270582), (78, 256706), (111, 180388), (148, 135291), (156, 128353), (222, 90194), (444, 45097), (481, 41628), (962, 20814), (1443, 13876), (1924, 10407), (2886, 6938), (3469, 5772)]